PIC24FJ512GB610T-I/BG - 16-Bit 32MHz MCU, 512KB Flash | Microchip
MPN: PIC24FJ512GB610T-I/BG ✓ Hoạt độngPIC24FJ512GB610T-I/BG Tóm tắt
What is a 16-bit microcontroller? A 16-bit microcontroller is a programmable computing device that operates on 16-bit-wide data paths, instruction words, and registers, sitting between 8-bit MCUs (limited math and addressing) and 32-bit MCUs (higher cost, complexity, and power). The PIC24FJ family is Microchip's broad mid-range 16-bit portfolio running at up to 16 MIPS, suitable for applications that need more headroom than 8-bit PIC MCUs but do not require the cost of an ARM Cortex-M part.
Key differentiating features include an integrated USB 2.0 OTG controller (a hallmark of the GB610 sub-family), a 10/100 Ethernet MAC (some GB610 variants), a Parallel Master Port (PMP) for graphics or external memory, and CTMU/ICSP support. The 512 KB Flash (170K x 24 instruction words) is the largest in the GB610 family, doubling typical GB-series memory. The 121-ball TFBGA exposes most peripherals to support high-pin-count designs while keeping board area small.
The PIC24FJ512GB610T-I/BG uses a modified Harvard architecture with a 16-bit wide data path, 24-bit instruction word, and a 17 x 17 hardware multiplier. Peripherals include 7 timers, 6 PWM channels, 8 DMA channels, 6 UART, 3 SPI, and 3 I2C modules. The 'T' suffix denotes tape-and-reel packaging, and the 'I' indicates the -40C to +85C industrial temperature range.
Typical applications include USB peripherals (Human Interface Devices such as keyboards, mice, and game controllers), embedded graphics terminals using PMP-driven LCDs, industrial control with Ethernet connectivity, point-of-sale terminals, and data loggers. The USB OTG, large Flash, and rich communication peripherals make this MCU well-suited to systems that need to act as both a USB device and host.
When designing with this MCU, pay close attention to the BGA layout - the 0.8 mm pitch requires HDI PCB fabrication and via-in-pad escape. Decoupling should follow Microchip's PIC24F reference design: 100 nF + 4.7 uF ceramic per VDD/VUSB pin group. Configure the internal FRC at 8 MHz and use the PLL to reach 32 MHz only if USB accuracy is required.
This page synthesizes distributor pricing, same-brand drop-in alternatives (PIC24FJ1024GB610 family, PIC24FJ256GB610 family), and practical BGA layout notes that go beyond the manufacturer datasheet summary.
Bộ thay thế dễ dàng lắp đặt cho PIC24FJ512GB610T-I/BG — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC24FJ512GB610T-I/BG (cùng hình factor và footprint) — khác nhau ở Package, ADC, Program Memory (Flash), Operating Temperature, Timers.
PIC24FJ1024GB610-I/BG
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ256GB610-I/BG
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ256GB610-E/BG
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ1024GA610-I/BG
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ1024GB606-I/MR
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24FJ512GB610T-I/BG Tỷ lệ tối đa & tính chất điện
| Product Type | 16-bit RISC Microcontroller |
| Core | PIC24F |
| Maximum CPU Frequency | 32 MHz (16 MIPS) |
| Program Memory (Flash) | 512 KB (170K x 24 instructions) |
| Data RAM | 32 KB |
| Operating Voltage (VDD) | 2.0 V to 3.6 V |
| USB Peripheral | USB 2.0 Full-Speed OTG |
| DMA Channels | 8 |
| Timers | 7 (16-bit) |
| PWM Channels | 6 |
| UART Modules | 6 |
| SPI Modules | 3 |
| I2C Modules | 3 |
| Hộp | 121-ball TFBGA (BG) 10x10 mm, 0.8 mm pitch |
| Nhiệt độ hoạt động | -40C to +85C (Industrial) |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 3 (168 hours) |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC24FJ512GB610T-I/BG
| Chân A1 | VSS — Ground reference |
| Chân A2 | OSC1/CLKI — Crystal oscillator input or external clock input |
| Chân A3 | AN0/CVD1 — Analog input 0 / Cap-Voltage Divider pin |
| Chân A4 | PMA0 — Parallel Master Port address line 0 |
| Chân A11 | VDD — Positive supply for I/O and core (2.0-3.6V) |
| Chân B1 | VUSB — USB transceiver supply (3.3V typical) |
| Chân B2 | D+ — USB D+ data line |
| Chân B3 | D- — USB D- data line |
| Chân B4 | AN1 — Analog input 1 |
| Chân B11 | PMA1 — Parallel Master Port address line 1 |
| Chân C1 | VSS — Ground reference |
| Chân C2 | RB0 — PORTB I/O pin 0 / Programming pin PGED1 |
| Chân C3 | RB1 — PORTB I/O pin 1 / Programming pin PGEC1 |
| Chân C4 | SDA1 — I2C1 data line |
| Chân C11 | PMA2 — Parallel Master Port address line 2 |
| Chân D1 | RC1 — PORTC I/O pin 1 / T2CK timer clock |
| Chân D11 | PMALL — PMP latch line low |
| Chân E1 | RC2 — PORTC I/O pin 2 |
| Chân E11 | PMALH — PMP latch line high |
| Chân F1 | RC3 — PORTC I/O pin 3 |
| Chân F11 | RD0 — PORTD I/O pin 0 / PMP data 0 |
| Chân G1 | RD1 — PORTD I/O pin 1 / PMP data 1 |
| Chân G11 | RD2 — PORTD I/O pin 2 / PMP data 2 |
| Chân H1 | RD3 — PORTD I/O pin 3 / PMP data 3 |
| Chân H11 | RD4 — PORTD I/O pin 4 / PMP data 4 |
| Chân J1 | RD5 — PORTD I/O pin 5 / PMP data 5 |
| Chân J11 | RD6 — PORTD I/O pin 6 / PMP data 6 |
| Chân K1 | RD7 — PORTD I/O pin 7 / PMP data 7 |
| Chân K11 | RE0 — PORTE I/O pin 0 / PMCS1 chip select |
| Chân K10 | RE1 — PORTE I/O pin 1 / PMCS2 chip select |
| Chân K9 | RE2 — PORTE I/O pin 2 / PMCS3 chip select |
| Chân K8 | RE3 — PORTE I/O pin 3 / PMCS4 chip select |
| Chân K7 | RE4 — PORTE I/O pin 4 |
| Chân K6 | RE5 — PORTE I/O pin 5 |
| Chân K5 | RE6 — PORTE I/O pin 6 |
| Chân K4 | RE7 — PORTE I/O pin 7 |
| Chân K3 | RF0 — PORTF I/O pin 0 |
| Chân K2 | RF1 — PORTF I/O pin 1 |
Ứng dụng tiêu biểu
PIC24FJ512GB610T-I/BG phù hợp cho 6 Áp dụngs: USB Human Interface Device (HID), Embedded Graphics Terminal (PMP-driven LCD), Industrial Sensor Hub with USB Logging, Point-of-Sale (POS) Terminal, USB-Connected Data Logger, IoT Sensor Node with USB Configuration.
USB Human Interface Device (HID)
The PIC24FJ512GB610T-I/BG's integrated USB 2.0 Full-Speed OTG controller, 32 KB RAM, and 512 KB Flash make it a natural fit for USB HID peripherals such as keyboards, mice, game controllers, and custom input devices. The integrated USB PHY eliminates the need for an external transceiver, and 8 DMA channels handle USB endpoint data movement without CPU intervention. The 32 KB of on-chip RAM provides generous buffer space for HID report queuing and protocol state machines, while 512 KB Flash accommodates USB stacks plus application code.
Được đề xuất
Embedded Graphics Terminal (PMP-driven LCD)
The PIC24FJ512GB610T-I/BG's Parallel Master Port (PMP) interface drives graphical LCDs and OLED panels up to QVGA resolution directly, without an external graphics controller. Combined with the 512 KB Flash (enough for full-frame buffer partial refresh code) and 32 KB RAM, the MCU supports text/graphic terminals, industrial HMIs, and kiosk UI panels. The 32 MIPS performance is sufficient for menu rendering, while the 6 PWM channels can drive backlight brightness control and buzzer feedback.
Được đề xuất
Industrial Sensor Hub with USB Logging
The PIC24FJ512GB610T-I/BG's six UART modules, three SPI, and three I2C interfaces allow simultaneous connection to multiple industrial sensor types (Modbus RTU over UART, SPI accelerometers, I2C temperature/humidity sensors) while logging to USB mass storage. The 8 DMA channels offload continuous sensor streaming from the CPU, and 32 KB RAM buffers data during USB write cycles. The industrial -40C to +85C temperature rating supports factory-floor deployment. Note: this part is not AEC-Q100 qualified - for automotive/rail applications, choose a PIC24F AEC-Q100 variant.
Được đề xuất
Point-of-Sale (POS) Terminal
The PIC24FJ512GB610T-I/BG's USB OTG host capability, 512 KB Flash, and rich communication peripherals suit compact point-of-sale terminals that connect a USB barcode scanner, an SPI magnetic-stripe reader, and a serial receipt printer over UART. The integrated USB host stack supports low-power HID-class scanners without external host controllers. CTMU (Charge Time Measurement Unit) enables touch-button or capacitive keypad scanning, eliminating discrete touch ICs. The 121-ball TFBGA package keeps the PCB small enough for handheld POS form factors.
Được đề xuất
USB-Connected Data Logger
The PIC24FJ512GB610T-I/BG's 512 KB Flash supports buffering for offline storage, while 32 KB RAM holds active data windows, and USB OTG enables direct drag-and-drop export to a host PC. The 6 PWM channels and 7 timers support multi-rate sampling schedules. The low-power sleep modes (down to 20 uA typical in Sleep with RTCC running) extend battery life for portable loggers. The PIC24F 16-MIPS core handles FFT-class pre-processing before USB upload, reducing downstream analysis time.
Được đề xuất
IoT Sensor Node with USB Configuration
The PIC24FJ512GB610T-I/BG's USB device interface enables local configuration, firmware update, and diagnostics over USB without requiring a separate programming header, while wireless connectivity is added via SPI-attached modules. The 512 KB Flash accommodates OTA bootloader plus application, and 32 KB RAM supports protocol stacks (MQTT-SN, CoAP) running alongside wireless drivers. The 8 DMA channels handle radio packet movement without CPU intervention. Multiple UART/SPI/I2C interfaces allow a sensor-fusion node (e.g., environmental + motion) in a single MCU.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24FJ512GB610T-I/BG — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC24FJ1024GB610-I/BG | PIC24FJ256GB610-I/BG | PIC24FJ256GB610-E/BG | PIC24FJ1024GA610-I/BG |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 121-ball TFBGA (BG) 10x10 mm | 121-ball TFBGA (BG) 10x10 mm - same | 121-ball TFBGA (BG) 10x10 mm - same | 121-ball TFBGA (BG) 10x10 mm - same | 121-ball TFBGA (BG) 10x10 mm - same |
| Core | PIC24F 16-bit, 32 MHz (16 MIPS) | PIC24F 16-bit, 32 MHz (16 MIPS) | PIC24F 16-bit, 32 MHz (16 MIPS) | PIC24F 16-bit, 32 MHz (16 MIPS) | PIC24F 16-bit, 32 MHz (16 MIPS) |
| Flash | 512 KB | 1024 KB (+100%) | 256 KB (-50%) | 256 KB (-50%) | 1024 KB (+100%) |
| RAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB |
| USB OTG | Yes (USB 2.0 FS OTG) | Yes (USB 2.0 FS OTG) | Yes (USB 2.0 FS OTG) | Yes (USB 2.0 FS OTG) | No (GA610 family omits USB) |
| DMA Channels | 8 | 8 | 8 | 8 | 8 |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +85C (Industrial) |
| Operating Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V |
| Unit Price (qty 1, USD, as of 2026-09-30) | 11.45 | 12.95 (approx) | 9.85 (approx) | 10.50 (approx) | 11.20 (approx) |
Bảo phân biệt quan trọng
- Largest Flash in GB610 sub-family (512 KB) (vsPIC24FJ256GB610-I/BG)
- Drop-in upgradability to 1024 KB Flash part (vsPIC24FJ1024GB610-I/BG)
- Integrated USB 2.0 Full-Speed OTG (vsPIC24FJ1024GA610-I/BG)
Ghi chú thiết kế
The 121-ball TFBGA at 0.8 mm pitch requires HDI PCB fabrication (laser-drilled micro vias) and via-in-pad escape to route all 121 balls out. Use 4-layer stack-up with 1 oz copper, solder mask defined (SMD) pads, and ENIG surface finish for reliable BGA assembly. Place 0402/0201 decoupling capacitors on the top layer under adjacent balls (100 nF + 4.7 uF ceramic per VDD/VUSB ball group per Microchip reference design).
Power the PIC24FJ512GB610T-I/BG from a 3.3 V LDO (MCP1700-3302E or equivalent) capable of at least 100 mA continuous for worst-case USB-active operation. The VUSB pin can be tied to the same 3.3 V rail or driven separately for power gating. Bulk capacitance of 10 uF + 100 nF near the IC and per-pin 100 nF ceramics are mandatory. Avoid switching regulators with >50 mV ripple on VDD - the USB analog sections are sensitive to supply noise.
Common pitfalls with the PIC24FJ512GB610T-I/BG: (1) USB requires a 48 MHz USB-accurate clock - do NOT use the FRC alone without enabling the USB PLL with proper prescaler; (2) the BGA's hidden inner balls cannot be probed with standard oscilloscope tips, so expose critical signals on test pads; (3) for hot-air rework of a BGA-mounted MCU, use a 4-zone profiled rework station to avoid damaging surrounding components; (4) the I/O pins are NOT 5V tolerant - external 5V signals require level translation; (5) JTAG/ICSP pins (PGEC1/PGED1) must not be left floating during normal operation to avoid spurious debug entry.
Thông tin tuân thủ
RoHS compliant per Microchip product page. Not AEC-Q100 qualified - this is an industrial/consumer part. For AEC-Q100, consider dsPIC33 or PIC32 variants. Halogen-free status not stated in distributor data - set to unknown per data authenticity rules.
